package com.flash.controller.user;

import com.flash.constant.JwtClaimsConstant;
import com.flash.dto.UserLoginDTO;
import com.flash.entity.User;
import com.flash.properties.JwtProperties;
import com.flash.result.Result;
import com.flash.service.UserService;
import com.flash.utils.JwtUtil;
import com.flash.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/user/user")
@Api(tags =  "C端用户相关接口")
@Slf4j
public class UserController {
    @Autowired
    private  UserService userService;
    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 实现用户登录功能
     * @param userLoginDTO
     * @return
     */
    @ApiOperation("用户登录")
    @PostMapping("/login")
    public Result<UserLoginVO>login(@RequestBody UserLoginDTO userLoginDTO){
        log.info("微信登录");
        System.out.println(userLoginDTO.getCode());
        User user = userService.wxLogin(userLoginDTO);

        //为微信用户生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.USER_ID,user.getId());
        String jwt = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claims);
        UserLoginVO userLoginVO = UserLoginVO.builder()
                .id(user.getId())
                .openid(user.getOpenid())
                .token(jwt)
                .build();
        return Result.success(userLoginVO);
    }



}
